CVE-2021-43803

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Summary

CVECVE-2021-43803
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-12-10 00:15:00 UTC
Updated2024-03-12 16:03:00 UTC
DescriptionNext.js is a React framework. In versions of Next.js prior to 12.0.5 or 11.1.3, invalid or malformed URLs could lead to a server crash. In order to be affected by this issue, the deployment must use Next.js versions above 11.1.0 and below 12.0.5, Node.js above 15.0.0, and next start or a custom server. Deployments on Vercel are not affected, along with similar environments where invalid requests are filtered before reaching Next.js. Versions 12.0.5 and 11.1.3 contain patches for this issue.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Nodejs Node.js All All All All
Application Nodejs Node.js All All All All
Application Nodejs Node.js All All All All
Application Vercel Next.js All All All All

References

ReferenceSourceLinkTags
Ensure invalid URLs respond with 400 correctly (#32092) · vercel/next.js@6d98b4f · GitHub MISC github.com
Release v12.0.5 · vercel/next.js · GitHub MISC github.com
Unexpected server crash in Next.js versions above 11.1.0 and below 12.0.5 · Advisory · vercel/next.js · GitHub CONFIRM github.com
Fix server be killed by handling unhandled promise with status 500 by chentsulin · Pull Request #32080 · vercel/next.js · GitHub MISC github.com
Release v11.1.3 · vercel/next.js · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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